Find the factorial through ForEach condition

Find the factorial through forEach condition

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace ConsoleApplicationSample

{

    class FactForEach

    {

        public static void Main()

        {

            int b;

            int[] c = new int[1];

            Console.Write("Enter No...> ");

          b= Int32.Parse(Console.ReadLine());

            int i, a = 1;

            for (i = 1; i <= b; i++)

            {

                a = a * i;

            }

            Console.WriteLine();

            c[0] = a;

            foreach (int cb in c)

            {

                Console.WriteLine("Factorial = " + cb);

                Console.ReadLine();

            }

        }

    }

  }

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